上海鸿蝶阀门有限公司专业生产销售【外螺纹截止阀】,欢迎来电咨询【外螺纹截止阀】的价格和详细信息,好【外螺纹截止阀】,上海鸿蝶阀门有限公司造!
外螺纹截止阀主要零件材料Materials for main parts
零件名称Part name阀杆、阀盖Stem,Bonnet阀杆、阀瓣Stem,Disc填料PackingJ23W-16P铬镍不锈钢
Cr.Ni Stainless steel铬镍不锈钢
Cr.Ni Stainless steel聚四氟乙稀、柔性石墨PTEF,Soft graphiteJ23W-40、J23W-160优质碳钢
High grade carbon steel铬不锈钢
Cr. Stainless steel
型号
Type公称压力(MPa)Nominal pressure试验压力PS(MPa)
Test pressure工作压力(MPa)Working pressuer工作温度(℃)Working temperature适用介质Applicable mediun壳体Shell密封(液)Seal密封(气)SealJ23W-161.62.41.760.61.6P≤200℃液化石油气水、油品等Petroleun gas Water,Oil etc.J23W-40P4.06.04.40.64.0J23W-16016.017.617.60.616.0C≤425℃J23W-320P32.048.035.20.632.0
公称直径(mm)Nominal diameter尺     寸Dimensions重量(Kg)WeightD0D1D2LH1H2M6701461359610620×1.50.81080181015611512524×1.51.115100221518012213230×22.020110281818515616636×23.025140332218516918042×23.2